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3beta,17,21-三羟基-5alpha-孕甾烷-11,20-二酮21-乙酸酯

CAS号：1856-12-8

英文名：21-acetoxy-3,3-ethanediyldioxy-pregn-5-en-20-one

分子式

C23H34O6

熔点

密度

1.228g/cm3

分子量

406.512

沸点

557ºC at 760mmHg

溶解度

信号词

危险品标志

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化合物简介

3β,17,21-trihydroxy-5α-Pregnane-11,20-dione 21-Acetate can be used to synthesize 5α-pregnane-3β, 17α,21-triol-11,20-dione (Reichstein's substance D) and 5α-pregnane-3β, 11β,17α,21-tetrol-20-one (Reichstein's substance V).

基本信息

中文名称

3beta,17,21-三羟基-5alpha-孕甾烷-11,20-二酮21-乙酸酯

英文名称

21-acetoxy-3,3-ethanediyldioxy-pregn-5-en-20-one

中文别名

英文别名

CAS号

1856-12-8

分子式

C23H34O6

分子量

406.512

精确质量

406.236

PSA

100.9

LOGP

2.4323

物化性质

密度

1.228g/cm3

沸点

557ºC at 760mmHg

闪点

187.4ºC

折射率

1.549

蒸汽压

9.97E-15mmHg at 25°C

合成路线

20703-79-1

3.β.,17.α.-Dihydroxy-21-bromo-5.α.-pregnan-11,20-dione

1856-12-8

3beta,17,21-三羟基-5alpha-孕甾烷-11,20-二酮21-乙酸酯

上游原料

共找到6个上游原料 >

3751-02-8

[2-(17-羟基-10,13-二甲基-3,11-二氧代-1,2,4,5,6,7,8,9,12,14,15,16-十二氢环戊烯并[a]菲-17-基)-2-氧代乙基]乙酸酯

909-98-8

(2aS,4S,6aS,6bS,8aS,8bS,9aR,10aS,10bS)-8b-acetyl-6a,8a-dimethyl-7-oxohexadecahydro-1H-naphtho[2',1':4,5]indeno[1,2-b]oxiren-4-yl acetate

20703-79-1

3.β.,17.α.-Dihydroxy-21-bromo-5.α.-pregnan-11,20-dione

2724-68-7

3b-乙酰氧基-5a-孕甾-16-烯-11,20-二酮

7253-11-4

(17-acetyl-17-hydroxy-10,13-dimethyl-11-oxo-2,3,4,5,6,7,8,9,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl) acetate

570-39-8

(3β,5α)-3,17-dihydroxypregnane-11,20-dione

上游原料

[2-(17-羟基-10,13-二甲基-3,11-二氧代-1,2,4,5,6,7,8,9,12,14,15,16-十二氢环戊烯并[a]菲-17-基)-2-氧代乙基]乙酸酯 (2aS,4S,6aS,6bS,8aS,8bS,9aR,10aS,10bS)-8b-acetyl-6a,8a-dimethyl-7-oxohexadecahydro-1H-naphtho[2',1':4,5]indeno[1,2-b]oxiren-4-yl acetate 3.β.,17.α.-Dihydroxy-21-bromo-5.α.-pregnan-11,20-dione 3b-乙酰氧基-5a-孕甾-16-烯-11,20-二酮 (17-acetyl-17-hydroxy-10,13-dimethyl-11-oxo-2,3,4,5,6,7,8,9,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl) acetate (3β,5α)-3,17-dihydroxypregnane-11,20-dione